In a study of 811 randomly selected medical malpractice lawsuits, it was found that 470 of them were dropped or dismissed. Use a 0.01 significance level to test the claim that most medical malpractice lawsuits are dropped or dismissed. Which of the following is the hypothesis test to be conducted? O B. Ho: p>0.5 H: p= 0.5 O A. Ho: p<0.5 H;: p= 0.5 OC. Hg: p= 0.5 H: p#0.5 D. Ha: p= 0.5 H,: p>0.5 O E. Ho p#0.5 OF. Ho: p=0.5 H1: p= 0.5 H,: p<0.5 What is the test statistic? z= 4.54 (Round to two decimal places as needed.) What is the P-value? P-value =D (Round to three decimal places as needed.)

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